21354124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9157}}^1$

素因数の和:9225

約数の個数: 24

約数和(自身を含む): 41540688

約数和(自身を除く): 20186564

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 1166, 2332, 9157, 18314, 36628, 100727, 201454, 402908, 485321, 970642, 1941284, 5338531, 10677062, 21354124]

約数ペア:

[(1, 21354124), (2, 10677062), (4, 5338531), (11, 1941284), (22, 970642), (44, 485321), (53, 402908), (106, 201454), (212, 100727), (583, 36628), (1166, 18314), (2332, 9157)]